package com.ghxxzx.dagl.utils;

/**
 * @Author: 刘华
 * @Date: 2021/1/12 14:21
 * @Version 1.0
 */
public class NullUtils {
    public static boolean isNUll(String str){
        boolean flag=false;
        if (str==null||str.trim().equalsIgnoreCase("")){
            flag=true;
        }
        return flag;
    }
    public static boolean isNotNull(String str){
        boolean flag=false;
        if (str!=null&&!str.trim().equalsIgnoreCase("")){
            flag=true;
        }
        return flag;
    }
}
